TY  - BOOK
AU  - E G PRINGSHEIM
TI  - PURE CULTURES OF ALGAE
U1  - GN 589.3 P 936 
PY  - 1967///
CY  - LONDON
PB  - HAFNER PUBLISHING COMPANY
KW  - PURE CULTURES OF ALGAE
N1  - METROPOLITIANS BOOKS
ER  -